Four teenage boys have been arrested by gardaí investigating a suspicious fire at a house in Co Louth last month.
One of the occupants of the house in Rathmullen Park, Drogheda was treated in hospital for smoke inhalation following the incident on July 3 last, while a second escaped unharmed.
The four, all male and aged in their teens, were arrested this morning during a planned operation in Drogheda.
They are currently detained under Section 4 of the Criminal Justice Act, 1984 at Drogheda Garda Station.
The investigation is ongoing.